QuEST_internal.h

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// Distributed under MIT licence. See https://github.com/aniabrown/QuEST_GPU/blob/master/LICENCE.txt for details

# ifndef QuEST_INTERNAL
# define QuEST_INTERNAL

#include "QuEST_precision.h"

extern const char* errorCodes[];

#ifdef __cplusplus
extern "C" {
#endif

void phaseGate(MultiQubit multiQubit, const int targetQubit, enum phaseGateType type);

REAL findProbabilityOfZero(MultiQubit multiQubit, const int measureQubit);


REAL measureInZero(MultiQubit multiQubit, const int measureQubit);

// Validation

int validateMatrixIsUnitary(ComplexMatrix2 u);

int validateAlphaBeta(Complex alpha, Complex beta);

int validateUnitVector(REAL ux, REAL uy, REAL uz);


// Error reporting

void exitWithError(int errorCode, const char *func);

void QuESTAssert(int isValid, int errorCode, const char *func);

unsigned long int hashString(char *str);

#ifdef __cplusplus
}
#endif

# endif